CH574065A5 - - Google Patents
Info
- Publication number
- CH574065A5 CH574065A5 CH1779673A CH1779673A CH574065A5 CH 574065 A5 CH574065 A5 CH 574065A5 CH 1779673 A CH1779673 A CH 1779673A CH 1779673 A CH1779673 A CH 1779673A CH 574065 A5 CH574065 A5 CH 574065A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/20—Rings with special cross-section; Oil-scraping rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16767872A DD101463A1 (pt) | 1972-12-19 | 1972-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH574065A5 true CH574065A5 (pt) | 1976-03-31 |
Family
ID=5489406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1779673A CH574065A5 (pt) | 1972-12-19 | 1973-12-19 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH574065A5 (pt) |
CS (1) | CS186257B2 (pt) |
DD (1) | DD101463A1 (pt) |
DE (1) | DE2361425A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347915A (en) * | 1991-11-06 | 1994-09-20 | Maschinenfabrik Sulzer-Burckhardt Ag | Piston compressor for the oilfree compression of gases |
-
1972
- 1972-12-19 DD DD16767872A patent/DD101463A1/xx unknown
-
1973
- 1973-12-10 DE DE2361425A patent/DE2361425A1/de active Pending
- 1973-12-19 CH CH1779673A patent/CH574065A5/xx not_active IP Right Cessation
- 1973-12-19 CS CS880173A patent/CS186257B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
DE2361425A1 (de) | 1974-06-20 |
CS186257B2 (en) | 1978-11-30 |
DD101463A1 (pt) | 1973-11-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |